def tr_textout(self, chunk):
length = get_data('<h', chunk[:2])[0]
encoding = self.get_encoding()
txt = chunk[8:8 + length].decode(encoding)
txt_length = len(txt)
txt = txt.encode('utf-8')
y, x, = get_data('<hhhh', chunk[8 + length:16 + length])
p = apply_trafo_to_point([x, y], self.get_trafo())
cfg = self.layer.config
sk2_style, tags = self.get_text_style()
markup = [[tags, (0, txt_length)]]
tr = [] + libgeom.NORMAL_TRAFO
text = sk2_model.Text(cfg, self.layer, p, txt, -1, tr, sk2_style)
text.markup = markup
rect = None
if self.dc.opacity:
bg_style = [[], [], [], []]
clr = [] + self.dc.bgcolor
clr = [uc2const.COLOR_RGB, clr, 1.0, '', '']
bg_style[0] = [sk2const.FILL_EVENODD, sk2const.FILL_SOLID, clr]
text.update()
bbox = [] + text.cache_bbox
rect = bbox[:2] + [bbox[2] - bbox[0], bbox[3] - bbox[1]]
rect = sk2_model.Rectangle(cfg, self.layer, rect, style=bg_style)
self.layer.childs.append(rect)
if self.dc.font[-2]:
tr = libgeom.trafo_rotate_grad(self.dc.font[-2], p[0], p[1])
text.trafo = libgeom.multiply_trafo(text.trafo, tr)
if self.dc.opacity:
rect.trafo = libgeom.multiply_trafo(rect.trafo, tr)
self.layer.childs.append(text)
def tr_polypolygon(self, chunk):
polygonnum = get_data('<H', chunk[:2])[0]
pointnums = []
pos = 2
for i in range(polygonnum):
pointnums.append(get_data('<h', chunk[pos:pos + 2])[0])
pos += 2
paths = []
for pointnum in pointnums:
points = []
for i in range(pointnum):
x, y = get_data('<hh', chunk[pos:4 + pos])
points.append([float(x), float(y)])
pos += 4
if not points[0] == points[-1]:
points.append([] + points[0])
paths.append([points[0], points[1:], sk2const.CURVE_CLOSED])
if not paths:
return
cfg = self.layer.config
sk2_style = self.get_style()
curve = sk2_model.Curve(cfg, self.layer, paths,
self.get_trafo(), sk2_style)
self.layer.childs.append(curve)
def tr_create_pen_in(self, chunk):
stroke = []
style, width = get_data('<hh', chunk[:4])
r, g, b = get_data('<BBBx', chunk[6:])
if not style & 0x000F == wmfconst.PS_NULL:
stroke_rule = sk2_const.STROKE_MIDDLE
color_vals = [r / 255.0, g / 255.0, b / 255.0]
color = [uc2const.COLOR_RGB, color_vals, 1.0, '']
stroke_width = abs(width * self.get_trafo()[0])
if stroke_width < 1.0:stroke_width = 1.0
stroke_linecap = sk2_const.CAP_ROUND
cap = style & 0x0F00
for item in SK2_CAPS.keys():
if cap == item: stroke_linecap = SK2_CAPS[item]
stroke_linejoin = sk2_const.JOIN_MITER
join = style & 0xF000
for item in SK2_JOIN.keys():
if join == item: stroke_linejoin = SK2_JOIN[item]
dashes = []
dash = style & 0x000F
for item in wmfconst.META_DASHES.keys():
if dash == item: dashes = [] + wmfconst.META_DASHES[item]
stroke_miterlimit = 9.0
stroke = [stroke_rule, stroke_width, color, dashes,
stroke_linecap, stroke_linejoin,
stroke_miterlimit, 0, 1, []]
self.add_gdiobject(('stroke', stroke))
def tr_create_pen_in(self, chunk):
stroke = []
style, width = get_data('<hh', chunk[:4])
r, g, b = get_data('<BBBx', chunk[6:10])
if not style & 0x000F == wmfconst.PS_NULL:
stroke_rule = sk2const.STROKE_MIDDLE
color_vals = [r / 255.0, g / 255.0, b / 255.0]
color = [uc2const.COLOR_RGB, color_vals, 1.0, '']
stroke_width = abs(width * self.get_trafo()[0])
if stroke_width < 1.0: stroke_width = 1.0
stroke_linecap = sk2const.CAP_ROUND
cap = style & 0x0F00
for item in SK2_CAPS.keys():
if cap == item: stroke_linecap = SK2_CAPS[item]
stroke_linejoin = sk2const.JOIN_MITER
join = style & 0xF000
for item in SK2_JOIN.keys():
if join == item: stroke_linejoin = SK2_JOIN[item]
dashes = []
dash = style & 0x000F
for item in wmfconst.META_DASHES.keys():
if dash == item: dashes = [] + wmfconst.META_DASHES[item]
stroke_miterlimit = 9.0
stroke = [
stroke_rule, stroke_width, color, dashes, stroke_linecap,
stroke_linejoin, stroke_miterlimit, 0, 1, []
]
self.add_gdiobject(('stroke', stroke))
def tr_create_font_in(self, chunk):
h = get_data('<h', chunk[:2])[0]
esc = get_data('<h', chunk[4:6])[0]
weight = get_data('<h', chunk[8:10])[0]
size = round(abs(self.coef * h), 1) * .7
size = 12.0 if not size else size
size = 5.0 if size < 5.0 else size
fl_b = weight >= 500
fl_i, fl_u, fl_s, charset = get_data('<BBBB', chunk[10:14])
fl_i = fl_i == wmfconst.META_TRUE
fl_u = fl_u == wmfconst.META_TRUE
fl_s = fl_s == wmfconst.META_TRUE
if charset in wmfconst.META_CHARSETS:
charset = wmfconst.META_CHARSETS[charset]
else:
charset = wmfconst.META_CHARSETS[wmfconst.ANSI_CHARSET]
fontface = wmflib.parse_nt_string(chunk[18:]).encode('utf-8')
font_family = 'Sans'
if fontface in libpango.get_fonts()[0]:
font_family = fontface
font = (font_family, size, fl_b, fl_i, fl_u, fl_s, esc / 10.0, charset)
self.add_gdiobject(('font', font))
def tr_textout(self, chunk):
length = get_data('<h', chunk[:2])[0]
encoding = self.get_encoding()
txt = chunk[8:8 + length].decode(encoding)
txt_length = len(txt)
txt = txt.encode('utf-8')
y, x, = get_data('<hhhh', chunk[8 + length:16 + length])
p = apply_trafo_to_point([x, y], self.get_trafo())
cfg = self.layer.config
sk2_style, tags = self.get_text_style()
markup = [[tags, (0, txt_length)]]
tr = [] + libgeom.NORMAL_TRAFO
text = sk2_model.Text(cfg, self.layer, p, txt, -1, tr, sk2_style)
text.markup = markup
if self.dc.opacity:
bg_style = [[], [], [], []]
clr = [] + self.dc.bgcolor
clr = [uc2const.COLOR_RGB, clr, 1.0, '', '']
bg_style[0] = [sk2_const.FILL_EVENODD, sk2_const.FILL_SOLID, clr]
text.update()
bbox = [] + text.cache_bbox
rect = bbox[:2] + [bbox[2] - bbox[0], bbox[3] - bbox[1]]
rect = sk2_model.Rectangle(cfg, self.layer, rect, style=bg_style)
self.layer.childs.append(rect)
if self.dc.font[-2]:
tr = libgeom.trafo_rotate_grad(self.dc.font[-2], p[0], p[1])
text.trafo = libgeom.multiply_trafo(text.trafo, tr)
if self.dc.opacity:
rect.trafo = libgeom.multiply_trafo(rect.trafo, tr)
self.layer.childs.append(text)
def tr_polyline(self, chunk):
pointnum = get_data('<h', chunk[:2])[0]
points = []
for i in range(pointnum):
x, y = get_data('<hh', chunk[2 + i * 4:6 + i * 4])
points.append([float(x), float(y)])
if len(points) < 2: return
paths = [[points[0], points[1:], sk2_const.CURVE_OPENED], ]
cfg = self.layer.config
sk2_style = self.get_style()
sk2_style[0] = []
curve = sk2_model.Curve(cfg, self.layer, paths,
self.get_trafo(), sk2_style)
self.layer.childs.append(curve)
def tr_stretch_dib(self, chunk):
src_h, src_w, = get_data('<hh', chunk[6:10])
dst_h, dst_w, dst_y, dst_x = get_data('<hhhh', chunk[14:22])
imagestr = wmflib.dib_to_imagestr(chunk[22:])
tr = self.get_trafo()
p0 = apply_trafo_to_point([dst_x, dst_y], tr)
p1 = apply_trafo_to_point([dst_w + dst_x, dst_h + dst_y], tr)
w = abs(p1[0] - p0[0])
h = abs(p1[1] - p0[1])
trafo = [w / src_w, 0.0, 0.0, h / src_h, p0[0], p0[1] - h]
pixmap = sk2_model.Pixmap(self.layer.config)
pixmap.handler.load_from_fileptr(self.sk2_doc.cms, StringIO(imagestr))
pixmap.trafo = trafo
self.layer.childs.append(pixmap)
def tr_polyline(self, chunk):
pointnum = get_data('<h', chunk[:2])[0]
points = []
for i in range(pointnum):
x, y = get_data('<hh', chunk[2 + i * 4:6 + i * 4])
points.append([float(x), float(y)])
if len(points) < 2:
return
paths = [[points[0], points[1:], sk2const.CURVE_OPENED], ]
cfg = self.layer.config
sk2_style = self.get_style()
sk2_style[0] = []
curve = sk2_model.Curve(cfg, self.layer, paths,
self.get_trafo(), sk2_style)
self.layer.childs.append(curve)
def tr_arc(self, chunk, arc_type=sk2_const.ARC_ARC):
ye, xe, ys, xs, bottom, right, top, left = get_data('<hhhhhhhh',
chunk)
left, top = apply_trafo_to_point([left, top], self.get_trafo())
right, bottom = apply_trafo_to_point([right, bottom], self.get_trafo())
xs, ys = apply_trafo_to_point([xs, ys], self.get_trafo())
xe, ye = apply_trafo_to_point([xe, ye], self.get_trafo())
if left != right and top != bottom:
t = [(right - left) / 2, 0, 0, (bottom - top) / 2,
(right + left) / 2, (top + bottom) / 2]
t = libgeom.invert_trafo(t)
xs, ys = apply_trafo_to_point([xs, ys], t)
xe, ye = apply_trafo_to_point([xe, ye], t)
end_angle = libgeom.get_point_angle([xs, ys], [0.0, 0.0])
start_angle = libgeom.get_point_angle([xe, ye], [0.0, 0.0])
else:
start_angle = end_angle = 0.0
cfg = self.layer.config
sk2_style = self.get_style()
if arc_type == sk2_const.ARC_ARC: sk2_style[0] = []
rect = [left, top, right - left, bottom - top]
ellipse = sk2_model.Circle(cfg, self.layer, rect, start_angle,
end_angle, arc_type, sk2_style)
self.layer.childs.append(ellipse)
def tr_arc(self, chunk, arc_type=sk2const.ARC_ARC):
ye, xe, ys, xs, bottom, right, top, left = get_data('<hhhhhhhh',
chunk)
left, top = apply_trafo_to_point([left, top], self.get_trafo())
right, bottom = apply_trafo_to_point([right, bottom], self.get_trafo())
xs, ys = apply_trafo_to_point([xs, ys], self.get_trafo())
xe, ye = apply_trafo_to_point([xe, ye], self.get_trafo())
if left != right and top != bottom:
t = [(right - left) / 2, 0, 0, (bottom - top) / 2,
(right + left) / 2, (top + bottom) / 2]
t = libgeom.invert_trafo(t)
xs, ys = apply_trafo_to_point([xs, ys], t)
xe, ye = apply_trafo_to_point([xe, ye], t)
end_angle = libgeom.get_point_angle([xs, ys], [0.0, 0.0])
start_angle = libgeom.get_point_angle([xe, ye], [0.0, 0.0])
else:
start_angle = end_angle = 0.0
cfg = self.layer.config
sk2_style = self.get_style()
if arc_type == sk2const.ARC_ARC:
sk2_style[0] = []
rect = [left, top, right - left, bottom - top]
ellipse = sk2_model.Circle(cfg, self.layer, rect, start_angle,
end_angle, arc_type, sk2_style)
self.layer.childs.append(ellipse)
def tr_stretch_dib(self, chunk):
src_h, src_w, = get_data('<hh', chunk[6:10])
dst_h, dst_w, dst_y, dst_x = get_data('<hhhh', chunk[14:22])
imagestr = wmflib.dib_to_imagestr(chunk[22:])
tr = self.get_trafo()
p0 = apply_trafo_to_point([dst_x, dst_y], tr)
p1 = apply_trafo_to_point([dst_w + dst_x, dst_h + dst_y], tr)
w = abs(p1[0] - p0[0])
h = abs(p1[1] - p0[1])
trafo = [w / src_w, 0.0, 0.0, h / src_h, p0[0], p0[1] - h]
pixmap = sk2_model.Pixmap(self.layer.config)
libimg.set_image_data(self.sk2_doc.cms, pixmap, imagestr)
pixmap.trafo = trafo
self.layer.childs.append(pixmap)
def tr_rectangle(self, chunk):
bottom, right, top, left = get_data('<hhhh', chunk)
left, top = apply_trafo_to_point([left, top], self.get_trafo())
right, bottom = apply_trafo_to_point([right, bottom], self.get_trafo())
cfg = self.layer.config
sk2_style = self.get_style()
rect = [left, top, right - left, bottom - top]
rect = sk2_model.Rectangle(cfg, self.layer, rect, style=sk2_style)
self.layer.childs.append(rect)
def tr_rectangle(self, chunk):
bottom, right, top, left = get_data('<hhhh', chunk)
left, top = apply_trafo_to_point([left, top], self.get_trafo())
right, bottom = apply_trafo_to_point([right, bottom], self.get_trafo())
cfg = self.layer.config
sk2_style = self.get_style()
rect = [left, top, right - left, bottom - top]
rect = sk2_model.Rectangle(cfg, self.layer, rect, style=sk2_style)
self.layer.childs.append(rect)
def tr_lineto(self, chunk):
y, x = get_data('<hh', chunk)
p = [x, y]
paths = [[self.get_curpoint(), [p, ], sk2const.CURVE_OPENED], ]
self.set_curpoint([] + p)
cfg = self.layer.config
sk2_style = self.get_style()
sk2_style[0] = []
curve = sk2_model.Curve(cfg, self.layer, paths,
self.get_trafo(), sk2_style)
self.layer.childs.append(curve)
def tr_select_object(self, chunk):
obj = None
idx = get_data('<h', chunk)[0]
if idx < len(self.gdiobjects):
obj = self.gdiobjects[idx]
if obj:
if obj[0] == 'stroke':
self.set_stroke_style(deepcopy(obj[1]))
elif obj[0] == 'fill':
self.set_fill_style(deepcopy(obj[1]))
elif obj[0] == 'font':
self.set_font_style(deepcopy(obj[1]))
def tr_lineto(self, chunk):
y, x = get_data('<hh', chunk)
p = [x, y]
paths = [[self.get_curpoint(), [p, ], sk2_const.CURVE_OPENED], ]
self.set_curpoint([] + p)
cfg = self.layer.config
sk2_style = self.get_style()
sk2_style[0] = []
curve = sk2_model.Curve(cfg, self.layer, paths,
self.get_trafo(), sk2_style)
self.layer.childs.append(curve)
def tr_select_object(self, chunk):
obj = None
idx = get_data('<h', chunk)[0]
if idx < len(self.gdiobjects):
obj = self.gdiobjects[idx]
if obj:
if obj[0] == 'stroke':
self.set_stroke_style(deepcopy(obj[1]))
elif obj[0] == 'fill':
self.set_fill_style(deepcopy(obj[1]))
elif obj[0] == 'font':
self.set_font_style(deepcopy(obj[1]))
def tr_polypolygon(self, chunk):
polygonnum = get_data('<H', chunk[:2])[0]
pointnums = []
pos = 2
for i in range(polygonnum):
pointnums.append(get_data('<h', chunk[pos:pos + 2])[0])
pos += 2
paths = []
for pointnum in pointnums:
points = []
for i in range(pointnum):
x, y = get_data('<hh', chunk[pos:4 + pos])
points.append([float(x), float(y)])
pos += 4
if not points[0] == points[-1]:points.append([] + points[0])
paths.append([points[0], points[1:], sk2_const.CURVE_CLOSED])
if not paths: return
cfg = self.layer.config
sk2_style = self.get_style()
curve = sk2_model.Curve(cfg, self.layer, paths,
self.get_trafo(), sk2_style)
self.layer.childs.append(curve)
def tr_round_rectangle(self, chunk):
eh, ew, bottom, right, top, left = get_data('<hhhhhh', chunk)
corners = 4 * [0.0, ]
if eh and ew:
coef = max(ew / abs(right - left), eh / abs(bottom - top))
corners = 4 * [coef, ]
left, top = apply_trafo_to_point([left, top], self.get_trafo())
right, bottom = apply_trafo_to_point([right, bottom], self.get_trafo())
cfg = self.layer.config
sk2_style = self.get_style()
rect = [left, top, right - left, bottom - top]
rect = sk2_model.Rectangle(cfg, self.layer, rect,
style=sk2_style, corners=corners)
self.layer.childs.append(rect)
def tr_create_font_in(self, chunk):
h = get_data('<h', chunk[:2])[0]
esc = get_data('<h', chunk[4:6])[0]
weight = get_data('<h', chunk[8:10])[0]
size = round(abs(self.coef * h), 1) * .7
if not size: size = 12.0
if size < 5.0: size = 5.0
fl_b = weight >= 500
fl_i, fl_u, fl_s, charset = get_data('<BBBB', chunk[10:14])
fl_i = fl_i == wmfconst.META_TRUE
fl_u = fl_u == wmfconst.META_TRUE
fl_s = fl_s == wmfconst.META_TRUE
if charset in wmfconst.META_CHARSETS:
charset = wmfconst.META_CHARSETS[charset]
else:
charset = wmfconst.META_CHARSETS[wmfconst.ANSI_CHARSET]
fontface = wmflib.parse_nt_string(chunk[18:]).encode('utf-8')
font_family = 'Sans'
if fontface in libpango.get_fonts()[0]: font_family = fontface
font = (font_family, size, fl_b, fl_i, fl_u, fl_s, esc / 10.0, charset)
self.add_gdiobject(('font', font))
def tr_round_rectangle(self, chunk):
eh, ew, bottom, right, top, left = get_data('<hhhhhh', chunk)
corners = 4 * [0.0, ]
if eh and ew:
coef = max(ew / abs(right - left), eh / abs(bottom - top))
corners = 4 * [coef, ]
left, top = apply_trafo_to_point([left, top], self.get_trafo())
right, bottom = apply_trafo_to_point([right, bottom], self.get_trafo())
cfg = self.layer.config
sk2_style = self.get_style()
rect = [left, top, right - left, bottom - top]
rect = sk2_model.Rectangle(cfg, self.layer, rect,
style=sk2_style, corners=corners)
self.layer.childs.append(rect)
def tr_dibcreate_pat_brush(self, chunk):
# style, colorusage = get_data('<hh', chunk[:4])
imagestr = wmflib.dib_to_imagestr(chunk[4:])
bitsperpixel = get_data('<h', chunk[18:20])[0]
ptrn, flag = libimg.read_pattern(imagestr)
ptrn_type = sk2_const.PATTERN_TRUECOLOR
if flag or bitsperpixel == 1: ptrn_type = sk2_const.PATTERN_IMG
ptrn_style = [deepcopy(sk2_const.RGB_BLACK),
deepcopy(sk2_const.RGB_WHITE)]
ptrn_trafo = [] + sk2_const.NORMAL_TRAFO
ptrn_transf = [] + sk2_const.PATTERN_TRANSFORMS
pattern = [ptrn_type, ptrn, ptrn_style, ptrn_trafo, ptrn_transf]
fill = [sk2_const.FILL_EVENODD, sk2_const.FILL_PATTERN, pattern]
self.add_gdiobject(('fill', fill))
def tr_dibcreate_pat_brush(self, chunk):
# style, colorusage = get_data('<hh', chunk[:4])
imagestr = wmflib.dib_to_imagestr(chunk[4:])
bitsperpixel = get_data('<h', chunk[18:20])[0]
ptrn, flag = libimg.read_pattern(imagestr)
ptrn_type = sk2const.PATTERN_TRUECOLOR
if flag or bitsperpixel == 1:
ptrn_type = sk2const.PATTERN_IMG
ptrn_style = [deepcopy(sk2const.RGB_BLACK),
deepcopy(sk2const.RGB_WHITE)]
ptrn_trafo = [] + sk2const.NORMAL_TRAFO
ptrn_transf = [] + sk2const.PATTERN_TRANSFORMS
pattern = [ptrn_type, ptrn, ptrn_style, ptrn_trafo, ptrn_transf]
fill = [sk2const.FILL_EVENODD, sk2const.FILL_PATTERN, pattern]
self.add_gdiobject(('fill', fill))
def tr_create_brush_in(self, chunk):
fill = []
style, r, g, b, hatch = get_data('<hBBBxh', chunk)
color_vals = [r / 255.0, g / 255.0, b / 255.0]
color = [uc2const.COLOR_RGB, color_vals, 1.0, '']
if style == wmfconst.BS_SOLID:
fill = [sk2_const.FILL_EVENODD, sk2_const.FILL_SOLID, color]
elif style == wmfconst.BS_HATCHED:
if not hatch in wmf_hatches.WMF_HATCHES:
hatch = wmfconst.HS_HORIZONTAL
ptrn = wmf_hatches.WMF_HATCHES[hatch]
ptrn_type = sk2_const.PATTERN_IMG
bgcolor = [uc2const.COLOR_RGB, [] + self.dc.bgcolor, 1.0, '']
ptrn_style = [color, bgcolor]
ptrn_trafo = [] + sk2_const.NORMAL_TRAFO
ptrn_transf = [] + sk2_const.PATTERN_TRANSFORMS
pattern = [ptrn_type, ptrn, ptrn_style, ptrn_trafo, ptrn_transf]
fill = [sk2_const.FILL_EVENODD, sk2_const.FILL_PATTERN, pattern]
self.add_gdiobject(('fill', fill))
def tr_create_brush_in(self, chunk):
fill = []
style, r, g, b, hatch = get_data('<hBBBxh', chunk)
color_vals = [r / 255.0, g / 255.0, b / 255.0]
color = [uc2const.COLOR_RGB, color_vals, 1.0, '']
if style == wmfconst.BS_SOLID:
fill = [sk2const.FILL_EVENODD, sk2const.FILL_SOLID, color]
elif style == wmfconst.BS_HATCHED:
if hatch not in wmf_hatches.WMF_HATCHES:
hatch = wmfconst.HS_HORIZONTAL
ptrn = wmf_hatches.WMF_HATCHES[hatch]
ptrn_type = sk2const.PATTERN_IMG
bgcolor = [uc2const.COLOR_RGB, [] + self.dc.bgcolor, 1.0, '']
ptrn_style = [color, bgcolor]
ptrn_trafo = [] + sk2const.NORMAL_TRAFO
ptrn_transf = [] + sk2const.PATTERN_TRANSFORMS
pattern = [ptrn_type, ptrn, ptrn_style, ptrn_trafo, ptrn_transf]
fill = [sk2const.FILL_EVENODD, sk2const.FILL_PATTERN, pattern]
self.add_gdiobject(('fill', fill))
def tr_set_text_align(self, chunk):
mode = get_data('<h', chunk[:2])[0]
self.dc.text_update_cp = True
if not mode & 0x0001: self.dc.text_update_cp = False
lower = mode & 0x0007
self.dc.text_align = sk2const.TEXT_ALIGN_LEFT
if lower & 0x0006 == wmfconst.TA_CENTER:
self.dc.text_align = sk2const.TEXT_ALIGN_CENTER
elif lower & wmfconst.TA_RIGHT:
self.dc.text_align = sk2const.TEXT_ALIGN_RIGHT
if mode & wmfconst.TA_BASELINE == wmfconst.TA_BASELINE:
self.dc.text_valign = sk2const.TEXT_VALIGN_BASELINE
elif mode & wmfconst.TA_BOTTOM:
self.dc.text_valign = sk2const.TEXT_VALIGN_BOTTOM
else:
self.dc.text_valign = sk2const.TEXT_VALIGN_TOP
self.dc.text_rtl = False
if mode & wmfconst.TA_RTLREADING: self.dc.text_rtl = True
def tr_set_text_align(self, chunk):
mode = get_data('<h', chunk[:2])[0]
self.dc.text_update_cp = True
if not mode & 0x0001: self.dc.text_update_cp = False
lower = mode & 0x0007
self.dc.text_align = sk2_const.TEXT_ALIGN_LEFT
if lower & 0x0006 == wmfconst.TA_CENTER:
self.dc.text_align = sk2_const.TEXT_ALIGN_CENTER
elif lower & wmfconst.TA_RIGHT:
self.dc.text_align = sk2_const.TEXT_ALIGN_RIGHT
if mode & wmfconst.TA_BASELINE == wmfconst.TA_BASELINE:
self.dc.text_valign = sk2_const.TEXT_VALIGN_BASELINE
elif mode & wmfconst.TA_BOTTOM:
self.dc.text_valign = sk2_const.TEXT_VALIGN_BOTTOM
else:
self.dc.text_valign = sk2_const.TEXT_VALIGN_TOP
self.dc.text_rtl = False
if mode & wmfconst.TA_RTLREADING:self.dc.text_rtl = True
def translate(self, wmf_doc, sk2_doc):
self.wmf_doc = wmf_doc
self.sk2_doc = sk2_doc
self.wmf_mt = wmf_doc.model
self.sk2_mt = sk2_doc.model
self.sk2_mtds = sk2_doc.methods
inch = wmfconst.META_DPI
left = top = 0
right = wmfconst.META_W
bottom = wmfconst.META_H
header = self.wmf_mt
self.gdiobjects = []
self.dcstack = []
self.dc = DC_Data()
if self.wmf_mt.is_placeable():
sig, handle, left, top, right, bottom, inch, rsvd, checksum\
= get_data(wmfconst.STRUCT_PLACEABLE, self.wmf_mt.chunk)
val = 0
for word in get_data('<10h', self.wmf_mt.chunk[:20]):
val = val ^ word
if val != checksum:
msg = 'Incorrect header checksum'
events.emit(events.MESSAGES, msgconst.ERROR, msg)
raise IOError(errno.ENODATA, msg, '')
header = self.wmf_mt.childs[0]
self.inch = inch
self.bbox = (left, top, right, bottom)
self.coef = uc2const.in_to_pt / self.inch
self.wx = self.vx = left
self.vwidth = self.wwidth = right - left
self.vheight = self.wheight = bottom - top
self.wy = self.vy = top
self.base_trafo = [self.coef, 0, 0, -self.coef,
- self.coef * self.vwidth / 2.0 - self.coef * self.vx,
self.coef * self.vheight / 2.0 + self.coef * self.vy]
self.update_trafo()
self.rec_funcs = {
wmfconst.META_SETWINDOWORG:self.tr_set_window_org,
wmfconst.META_SETWINDOWEXT:self.tr_set_window_ext,
wmfconst.META_SETPOLYFILLMODE:self.tr_set_polyfill_mode,
wmfconst.META_SETBKMODE:self.tr_set_bg_mode,
wmfconst.META_SETBKCOLOR:self.tr_set_bg_color,
wmfconst.META_SAVEDC:self.tr_save_dc,
wmfconst.META_RESTOREDC: self.tr_restore_dc,
wmfconst.META_CREATEPENINDIRECT:self.tr_create_pen_in,
wmfconst.META_CREATEBRUSHINDIRECT:self.tr_create_brush_in,
wmfconst.META_CREATEFONTINDIRECT:self.tr_create_font_in,
wmfconst.META_DIBCREATEPATTERNBRUSH:self.tr_dibcreate_pat_brush,
wmfconst.META_STRETCHDIB:self.tr_stretch_dib,
#---------
wmfconst.META_CREATEPALETTE:self.tr_create_noop,
wmfconst.META_CREATEPATTERNBRUSH:self.tr_create_noop,
wmfconst.META_CREATEREGION:self.tr_create_noop,
#---------
wmfconst.META_SELECTOBJECT:self.tr_select_object,
wmfconst.META_DELETEOBJECT:self.tr_delete_object,
wmfconst.META_ELLIPSE:self.tr_ellipse,
wmfconst.META_RECTANGLE:self.tr_rectangle,
wmfconst.META_ROUNDRECT:self.tr_round_rectangle,
wmfconst.META_POLYGON:self.tr_polygon,
wmfconst.META_POLYPOLYGON:self.tr_polypolygon,
wmfconst.META_POLYLINE:self.tr_polyline,
wmfconst.META_ARC:self.tr_arc,
wmfconst.META_CHORD:self.tr_chord,
wmfconst.META_PIE:self.tr_pie,
wmfconst.META_MOVETO:self.tr_moveto,
wmfconst.META_LINETO:self.tr_lineto,
wmfconst.META_TEXTOUT:self.tr_textout,
wmfconst.META_EXTTEXTOUT:self.tr_exttextout,
wmfconst.META_SETTEXTCOLOR:self.tr_set_text_color,
wmfconst.META_SETTEXTALIGN:self.tr_set_text_align,
wmfconst.META_SETTEXTCHAREXTRA:self.noop,
wmfconst.META_SETTEXTJUSTIFICATION:self.noop,
}
self.translate_header(header)
self.sk2_mt.do_update()
def tr_delete_object(self, chunk):
idx = get_data('<h', chunk)[0]
if idx < len(self.gdiobjects):
self.gdiobjects[idx] = None
def tr_set_text_color(self, chunk):
self.dc.text_color = [val / 255.0 for val in get_data('<BBBx', chunk)]
def tr_set_window_org(self, chunk):
self.wy, self.wx = get_data('<hh', chunk)
self.update_trafo()
def tr_moveto(self, chunk):
y, x = get_data('<hh', chunk)
self.set_curpoint([x, y])
def tr_set_bg_mode(self, chunk):
mode = get_data('<h', chunk[:2])[0]
self.dc.opacity = mode == wmfconst.OPAQUE
def tr_delete_object(self, chunk):
idx = get_data('<h', chunk)[0]
if idx < len(self.gdiobjects):
self.gdiobjects[idx] = None
def tr_set_window_ext(self, chunk):
self.wheight, self.wwidth = get_data('<hh', chunk)
self.update_trafo()
def tr_set_bg_mode(self, chunk):
mode = get_data('<h', chunk[:2])[0]
self.dc.opacity = mode == wmfconst.OPAQUE
def tr_set_window_ext(self, chunk):
self.wheight, self.wwidth = get_data('<hh', chunk)
self.update_trafo()
def tr_set_polyfill_mode(self, chunk):
mode = get_data('<h', chunk[:2])[0]
if mode in SK2_FILL_RULE:
self.dc.fill_rule = SK2_FILL_RULE[mode]
def tr_set_text_color(self, chunk):
r, g, b = get_data('<BBBx', chunk)
self.dc.text_color = [r / 255.0, g / 255.0, b / 255.0]
def tr_set_window_org(self, chunk):
self.wy, self.wx = get_data('<hh', chunk)
self.update_trafo()
def tr_set_polyfill_mode(self, chunk):
mode = get_data('<h', chunk[:2])[0]
if mode in SK2_FILL_RULE:
self.dc.fill_rule = SK2_FILL_RULE[mode]
def tr_moveto(self, chunk):
y, x = get_data('<hh', chunk)
self.set_curpoint([x, y])
def translate(self, wmf_doc, sk2_doc):
self.wmf_doc = wmf_doc
self.sk2_doc = sk2_doc
self.wmf_mt = wmf_doc.model
self.sk2_mt = sk2_doc.model
self.sk2_mtds = sk2_doc.methods
inch = wmfconst.META_DPI
left = top = 0
right = wmfconst.META_W
bottom = wmfconst.META_H
header = self.wmf_mt
self.gdiobjects = []
self.dcstack = []
self.dc = DC_Data()
if self.wmf_mt.is_placeable():
sig, handle, left, top, right, bottom, inch, rsvd, checksum \
= get_data(wmfconst.STRUCT_PLACEABLE, self.wmf_mt.chunk)
val = 0
for word in get_data('<10h', self.wmf_mt.chunk[:20]):
val = val ^ word
if val != checksum:
LOG.warn('Incorrect WMF header checksum!')
header = self.wmf_mt.childs[0]
self.inch = inch
self.bbox = (left, top, right, bottom)
self.coef = uc2const.in_to_pt / self.inch
self.wx = self.vx = left
self.vwidth = self.wwidth = right - left
self.vheight = self.wheight = bottom - top
self.wy = self.vy = top
self.base_trafo = [
self.coef, 0, 0, -self.coef,
- self.coef * self.vwidth / 2.0 - self.coef * self.vx,
self.coef * self.vheight / 2.0 + self.coef * self.vy]
self.update_trafo()
self.rec_funcs = {
wmfconst.META_SETWINDOWORG: self.tr_set_window_org,
wmfconst.META_SETWINDOWEXT: self.tr_set_window_ext,
wmfconst.META_SETPOLYFILLMODE: self.tr_set_polyfill_mode,
wmfconst.META_SETBKMODE: self.tr_set_bg_mode,
wmfconst.META_SETBKCOLOR: self.tr_set_bg_color,
wmfconst.META_SAVEDC: self.tr_save_dc,
wmfconst.META_RESTOREDC: self.tr_restore_dc,
wmfconst.META_CREATEPENINDIRECT: self.tr_create_pen_in,
wmfconst.META_CREATEBRUSHINDIRECT: self.tr_create_brush_in,
wmfconst.META_CREATEFONTINDIRECT: self.tr_create_font_in,
wmfconst.META_DIBCREATEPATTERNBRUSH: self.tr_dibcreate_pat_brush,
wmfconst.META_STRETCHDIB: self.tr_stretch_dib,
# ---------
wmfconst.META_CREATEPALETTE: self.tr_create_noop,
wmfconst.META_CREATEPATTERNBRUSH: self.tr_create_noop,
wmfconst.META_CREATEREGION: self.tr_create_noop,
# ---------
wmfconst.META_SELECTOBJECT: self.tr_select_object,
wmfconst.META_DELETEOBJECT: self.tr_delete_object,
wmfconst.META_ELLIPSE: self.tr_ellipse,
wmfconst.META_RECTANGLE: self.tr_rectangle,
wmfconst.META_ROUNDRECT: self.tr_round_rectangle,
wmfconst.META_POLYGON: self.tr_polygon,
wmfconst.META_POLYPOLYGON: self.tr_polypolygon,
wmfconst.META_POLYLINE: self.tr_polyline,
wmfconst.META_ARC: self.tr_arc,
wmfconst.META_CHORD: self.tr_chord,
wmfconst.META_PIE: self.tr_pie,
wmfconst.META_MOVETO: self.tr_moveto,
wmfconst.META_LINETO: self.tr_lineto,
wmfconst.META_TEXTOUT: self.tr_textout,
wmfconst.META_EXTTEXTOUT: self.tr_exttextout,
wmfconst.META_SETTEXTCOLOR: self.tr_set_text_color,
wmfconst.META_SETTEXTALIGN: self.tr_set_text_align,
wmfconst.META_SETTEXTCHAREXTRA: self.noop,
wmfconst.META_SETTEXTJUSTIFICATION: self.noop,
}
self.translate_header(header)
self.sk2_mt.do_update()
def tr_set_text_color(self, chunk):
r, g, b = get_data('<BBBx', chunk)
self.dc.text_color = [r / 255.0, g / 255.0, b / 255.0]